Browsing by Subject "Anàlisi de xarxes (Planificació)"

Now showing items 1-20 of 33

    • A large signal nonlinear MODFET model from small signal S-parameters 

      O'Callaghan Castellà, Juan Manuel; Beyer, Jb (1989)
      Conference report
      Open Access
      A general technique for predicting the MODFET large signal performance has been developed. The technique is based entirely on experimental data (small signal S-parameters at different biased points) and therefore is ...

    • A machine learning enabled network planning tool 

      Moysen Cortes, Jessica; Giupponi, Lorenza; Mangues Bafalluy, Josep (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Conference report
      Restricted access - publisher's policy
      In the coming years, planning future mobile networks will be infinitely more complex than nowadays. Future networks are expected to present multiple Network Management (NM) challenges to operators, such as managing network ...

    • Amplitude of weighted majority game strict representations 

      Freixas Bosch, Josep; Puente del Campo, María Albina (Institut d'Estadística de Catalunya, 1999)
      Article
      Open Access
      Some real situations which may be described as weighted majority games can be modified when some players increase or decrease their weights and/or the quota is modified. Nevertheless, some of these modifications do not ...

    • An alternative approach to implement a recursive interpolation 

      Lagunas Hernandez, Miguel A.; Mariño Acebal, José Bernardo; Nadeu Camprubí, Climent; Figueiras Vidal, Aníbal R. (Institute of Electrical and Electronics Engineers (IEEE), 1981)
      Conference report
      Open Access

    • Analyzing the multilevel structure of the European airport network 

      Lordan González, Oriol; Sallán Leyes, José María (2017-04)
      Article
      Open Access
      The multilayered structure of the European airport network (EAN), composed of connections and flights between European cities, is analyzed through the k-core decomposition of the connections network. This decomposition ...

    • Cascades tolerance of scale-free networks with attack cost 

      Hong, Chen; Yin, Nai-Yu; He, Ning; Lordan González, Oriol; Sallán Leyes, José María (2017)
      Article
      Open Access
      Network robustness against cascades is a major topic in the fields of complex networks. In this paper, we propose an attack-cost-based cascading failure model, where the attack cost of nodes is positively related to its ...

    • Cascading failures with local load redistribution in interdependent Watts-Strogatz networks 

      Hong, Chen; Zhang, Jun; Du, Wen-Bo; Sallán Leyes, José María; Lordan González, Oriol (2016-11)
      Article
      Open Access
      Cascading failures of loads in isolated networks have been studied extensively over the last decade. Since 2010, such research has extended to interdependent networks. In this paper, we study cascading failures with local ...

    • Construction and analysis of political networks over time via government and me 

      Garcia-Olano, Diego (Universitat Politècnica de Catalunya, 2015-06-30)
      Master thesis
      Open Access
      In this work we present a tool that generates real world political networks from user provided lists of politicians and news sites. We use as input a dataset of current Texas politicians and 6 news sites to illustrate the ...

    • Core and critical cities of global region airport networks 

      Lordan González, Oriol; Sallán Leyes, José María (2019-01-01)
      Article
      Open Access
      Air transport is one of the key infrastructures of today’s global economy. Connections between airports define airport networks, where nodes are cities served by airports, connected by edges if there is at least one direct ...

    • Desarrollo de un sistema de control domótico con tecnologías sin hilos autoalimentadas 

      Garcia Lopez, Carlos (Universitat Politècnica de Catalunya, 2012-01-16)
      Master thesis (pre-Bologna period)
      Open Access
      Català: Anàlisi de les diferents tecnologies sense fils autoalimentades fent la selecció de la més adequada per l'entorn domòtic de l'aire condicionat. Desenvolupament d'un dispositiu capaç de governar i monitoritzar (estat ...

    • Dynamic measures for transportation networks 

      Lordan González, Oriol; Sallán Leyes, José María (Public Library of Science (PLOS), 2020-12-03)
      Article
      Open Access
      Most complex network analyses of transportation systems use simplified static representations obtained from existing connections in a time horizon. In static representations, travel times, waiting times and compatibility ...

    • Efficient calculation of the robustness measure R for complex networks 

      Hong, Chen; He, Ning; Lordan González, Oriol; Liang, Bo-Yuan; Yin, Nai-Yu (2017-07-15)
      Article
      Open Access
      In a recent work, Schneider et al. (2011) proposed a new measure R for network robustness, where the value of R is calculated within the entire process of malicious node attacks. In this paper, we present an approach to ...

    • Estudio y desarrollo de un sistema basado en una librería abierta para el uso del protocolo inalámbrico de domótica Z-Wave 

      Buxeres Soler, Alejo (Universitat Politècnica de Catalunya, 2014-07-10)
      Master thesis (pre-Bologna period)
      Open Access
      [ANGLÈS] Through this PFC, the Z-Wave protocol and the open library Open Z-Wave are investigated, using it to interact with a Z-Wave network and discover its capabilities and limitations. Besides, a device called Plug ...

    • Ethernet, Wi-Fi i HomePlug AV: diferències teòriques i pràctiques sobre el simulador NS-2 

      Ros Codina, Tània (Universitat Politècnica de Catalunya, 2011)
      Master thesis (pre-Bologna period)
      Open Access
      En aquest TFC s'ha intentat d'ur a terme un estudi del rendiment de les xarxes destinades a la llar en les tres tecnologies més utilitzades actualment com ho són: les xarxes d'àrea local amb cablejat estructurat, Ethernet, ...

    • Exact calculation of network robustness 

      Lordan González, Oriol; Albareda Sambola, Maria (2019-03)
      Article
      Open Access
      Finding the most critical nodes regarding network connectivity has attracted the attention of many researchers in infrastructure networks, power grids, transportation networks and physics in complex networks. Static ...

    • Generació de mapes de cobertura de tecnologies sense fils 

      Porta Abad, Josep M. (Universitat Politècnica de Catalunya, 2010)
      Master thesis (pre-Bologna period)
      Open Access
      L'objecte d'aquest projecte és la confecció de mapes de cobertura de xarxes sense fils de les tecnologies 802.11. Per aconseguir-ho es fa servir una aplicació desenvolupada en Java que adquireix les mesures de posició (GPS) ...

    • Gossiping in chordal rings under the line model 

      Barrière Figueroa, Eulalia; Cohen, Johanne; Mitjana Riera, Margarida (2000)
      Article
      Open Access
      The line model assumes long distance calls between non neighboring processors. In this sense, the line model is strongly related to circuit-switched networks, wormhole routing, optical networks supporting wavelength ...

    • Modeling complex networks with self-similar outerplanar unclustered graphs 

      Comellas Padró, Francesc de Paula; Miralles de la Asunción, Alicia (2009-01-21)
      Article
      Open Access
      This paper introduces a family of modular, self-similar, small-world graphs with clustering zero. Relevant properties of this family are comparable to those of some networks associated with technological systems with a low ...

    • Monitorització i gestió remota de la xarxa de CRC Corporació Sanitària 

      de Juan Ferrando, Víctor (Universitat Politècnica de Catalunya, 2007-02)
      Master thesis (pre-Bologna period)
      Restricted access - confidentiality agreement
      Covenantee:   CRC Corporació Sanitària

    • Non-linear optimization for multi-path source routing in OBS networks 

      Klinkowski, Miroslaw; Pioro, Michal; Careglio, Davide; Marciniak, Marian; Solé Pareta, Josep (2007-12)
      Article
      Open Access
      Optical Burst Switching (OBS) architectures without buffering capabilities are sensitive to burst losses. A proper routing strategy may help to reduce such congestion. In this letter we present a novel approach for OBS ...